An amphiprotic substance is one that can act as either an acid or base – it can either donate or accept protons depending on its environment.
Topic 4.6: 4.6 Introduction to Titration
Amphiprotic cheat sheet for homework
Amphoteric: A substance that can act as both an acid and a base.
Hydroxide Ion: The ion that water becomes after losing a proton.
pH Scale: A measure of how acidic or basic a substance is.